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PHP | GmagickDraw ellipse() function

Last Updated : 23 Jan, 2020
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The GmagickDraw::ellipse() function is an inbuilt function in PHP which is used to draw an ellipse on the image. Syntax:
GmagickDraw GmagickDraw::ellipse( float $ox, 
float $oy, float $rx, float $ry, 
float $start, float $end )
Parameters: This function accepts six parameters as mentioned above and described below:
  • $ox: It specifies the x-coordinate of the ellipse.
  • $oy: It specifies the y-coordinate of the ellipse.
  • $rx: It specifies the x-radius of the ellipse.
  • $ry: It specifies the y-radius of the ellipse.
  • $start: It specifies the start point of the ellipse.
  • $end: It specifies the end point of the ellipse.
Return Value: This function returns an GmagickDraw object on success. Exceptions: This function throws GmagickDrawException on error. Below given programs illustrate the GmagickDraw::ellipse() function in PHP: Program 1 (Simple ellipse): php
<?php
// Create a new Gmagick object
// https://media.geeksforgeeks.org/wp-content/uploads/geeksforgeeks-13.png
$gmagick = new Gmagick('geeksforgeeks.png');

// Create a GmagickDraw object
$draw = new GmagickDraw();

// Set the color
$draw->setFillColor('#0E0E0E');

// Function to draw rectangle
$draw->rectangle(-10, -10, 800, 400);

// Set the fill color
$draw->setFillColor('#3D99D4');

// Set the stroke width
$draw->setStrokeWidth(5);

// Draw a ellipse 
$draw->ellipse(125, 70, 100, 50, 0, 360); 

// Use of drawimage function
$gmagick->drawImage($draw);

// Display the output image
header("Content-Type: image/png");
echo $gmagick->getImageBlob();
?>
Output: Program 2 (Stroked ellipse): php
<?php
// Create a new Gmagick object
// https://media.geeksforgeeks.org/wp-content/uploads/geeksforgeeks-13.png
$gmagick = new Gmagick('geeksforgeeks.png');

// Create a GmagickDraw object
$draw = new GmagickDraw();

// Set the color
$draw->setFillColor('#0E0E0E');

// Function to draw rectangle
$draw->rectangle(-10, -10, 800, 400);

// Set the fill color
$draw->setFillColor('blue');

// Set the stroke color
$draw->setstrokecolor('green');

// Set the stroke width
$draw->setStrokeWidth(5);

// Draw a ellipse 
$draw->ellipse(225, 70, 150, 50, 0, 360); 

// Use of drawimage function
$gmagick->drawImage($draw);

// Display the output image
header("Content-Type: image/png");
echo $gmagick->getImageBlob();
?>
Output: Reference: https://www.php.net/manual/en/gmagickdraw.ellipse.php

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